Which sequences are geometric? Choose three correct answers.
A
negative 2 point 7 comma negative 9 comma negative 30 comma negative 100 comma dotsB
negative 1 comma 2 point 5 comma negative 6 point 2 5 comma 15 point 6 2 5 comma dotsC
8 comma 0 point 8 comma 0 point 0 8 comma 0 point 0 0 8 comma dotsD
9 point 1 comma 9 point 2 comma 9 point 3 comma 9 point 4 comma dotsE
4 comma negative 4 comma negative 12 comma negative 20 comma dots